Exposure
ID
PIONI.2025-01-24T06:04:09.408_1
Header ID
PIONI.2025-01-24T06:04:09.408
Date updated
2025-01-24 06:10:37 UTC+0000
Release date
2026-01-24 06:10:37 UTC+0000
UTC Start
2025-01-24 06:04:09.408
UTC End
2025-01-24 06:04:35.008
MJD Start
60699.2528866692
MJD End
60699.2531829655
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.011582
Ambient temperature (°C)
14.5
Seeing (arcsec)
0.67
Observation
ID
62281
Category
science
Program ID
114.275E.001
Program Title
WINDS FROM K GIANTS: IMAGING THE K SUPERGIANT SIG CMA
Program Type
Normal
PI / COI
WITTKOWSKI / PALADINI / CHIAVASSA / JADLOVSKÝ
Target
ID
46313
Name
sig CMa
RA
105.429747
DEC
-27.9348
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 57.1350 57.0540 292.5000 292.6000
K0-D0 78.9820 78.8550 267.7000 267.8000
K0-J3 56.1000 56.0980 352.8820 352.9690
G2-D0 36.1840 36.1560 226.2000 226.3000
G2-J3 56.9530 56.8970 53.5920 53.6210
D0-J3 92.9560 92.8700 50.7360 50.7640
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.275E.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60699.2528866692
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.429747
DEC -27.9348
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 57.135
HIERARCH ESO ISS PBL12 END 57.054
HIERARCH ESO ISS PBLA12 START 292.5
HIERARCH ESO ISS PBLA12 END 292.6
HIERARCH ESO ISS PBL13 START 78.982
HIERARCH ESO ISS PBL13 END 78.855
HIERARCH ESO ISS PBLA13 START 267.7
HIERARCH ESO ISS PBLA13 END 267.8
HIERARCH ESO ISS PBL14 START 56.1
HIERARCH ESO ISS PBL14 END 56.098
HIERARCH ESO ISS PBLA14 START 352.882
HIERARCH ESO ISS PBLA14 END 352.969
HIERARCH ESO ISS PBL23 START 36.184
HIERARCH ESO ISS PBL23 END 36.156
HIERARCH ESO ISS PBLA23 START 226.2
HIERARCH ESO ISS PBLA23 END 226.3
HIERARCH ESO ISS PBL24 START 56.953
HIERARCH ESO ISS PBL24 END 56.897
HIERARCH ESO ISS PBLA24 START 53.592
HIERARCH ESO ISS PBLA24 END 53.621
HIERARCH ESO ISS PBL34 START 92.956
HIERARCH ESO ISS PBL34 END 92.87
HIERARCH ESO ISS PBLA34 START 50.736
HIERARCH ESO ISS PBLA34 END 50.764
HIERARCH ESO ISS AMBI TAU0 START 0.011582
HIERARCH ESO ISS AMBI TAU0 END 0.011582
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.67